Using the function f(x) = -3 x -5, calculate f(-7)

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet

Is the number 128.439 a rational number

Shape a is congruent to shape , as shown by a reflection across the y-axis and then a translation down units. shape b is congruent to shape , as shown by a reflection across the y-axis and then a translation down units.